Adams County IL Information


Adams County Subdivisions

Adams County IL Data & Demographics (As of July 1, 2017)


Total Population 68,026
Daytime Population: Workers 36,891
Daytime Population: Residents 34,482
Total Daytime Population (TDP) 71,373
Ratio TDP/Total Population1 1.05
Population in Households 65,810
Population in Familes 52,289
Population in Group Qrtrs 2,216
Population Density2 80
Diversity Index3 17


Median Household Income $47,594
Average Household Income $63,753
Per Capita Income $26,270


Total Housing Units 30,416 (100%)
Owner Occupied HU 19,251 (63.3%)
Renter Occupied HU 8,426 (27.7%)
Vacant Housing Units 2,739 ( 9.0%)
Median Home Value $112,943
Average Home Value $141,189


Total Households 27,677
Average Household Size 2.38
Family Households 17,644
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.19% 0.18%
Households 0.15% 0.15%
Families -0.03% 0.03%
Median Household Income   1.33%
Per Capita Income   2.63%


Adams County IL - Peer Comparisons by Rank and Percentile

The table below compares Adams County to the other 102 counties and county equivalents in Illinois by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 23 78th
Population Density # 32 70th
Diversity Index # 60 42nd
Median Household Income # 60 42nd
Per Capita Income # 51 51st

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.